#245EB1#245EB1

#245EB1 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.145 H 258.1°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#245EB1
RGB	rgb(36, 94, 177)
HSL	hsl(215, 66%, 42%)
HSV	hsv(215, 80%, 69%)
CMYK	cmyk(79.7%, 46.9%, 0%, 30.6%)
CIE-LAB	lab(40.50, 11.85, -49.50)
CIE-LCH	lch(40.50, 50.89, 283.46°)
OKLab	oklab(49.06% -0.0301 -0.1421)
OKLCH	oklch(49.06% 0.145 258.1)
XYZ	xyz(12.6632, 11.5533, 43.1491)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#245EB1 #B17724

analogous

#24A5B1 #245EB1 #3124B1

triadic

#245EB1 #B1245E #5EB124

tetradic

#245EB1 #B124A5 #B17724 #24B131

square

#245EB1 #B124A5 #B17724 #24B131

split-complementary

#245EB1 #B13124 #A5B124

monochromatic

#0F284B #1A437E #245EB1 #3B7BD7 #6E9DE1

Accessibility & contrast

On white

6.34

#245EB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#245EB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #245EB1

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##245EB1	#FFFFFF	#000000	##FFFFFF
##245EB1	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3166B4

Deuteranopia (green-blind)

#0959AF

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #245eb1;
/* rgb */ color: rgb(36, 94, 177);
/* oklch */ color: oklch(49.1% 0.145 258.1);

Tailwind

colors: {
  custom: {
    50: '#758bc9',
    500: '#245eb1',
    950: '#000000',
  },
}

SCSS

$custom: #245eb1;
$custom-light: #758bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#245eb1",
  "rgb": {
    "r": 36,
    "g": 94,
    "b": 177
  },
  "hsl": {
    "h": 215.319,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4906,
    "c": 0.14526,
    "h": 258.1
  },
  "luminance": 0.11555
}

Semantic roles & 50–950 ramp

primary

#245EB1

secondary

#C8A169

accent

#A33FE9

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #245EB1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →